Bluetooth Headset in DFU mode Driver 1.0.0.0
by Cambridge Silicon Radio Ltd.87XP64-bit32-bitSHA-256 verified
- Manufacturer
- Cambridge Silicon Radio Ltd.
- Device
- Bluetooth Headset in DFU mode
- Driver version
1.0.0.0- Release date
- April 21, 2011
- Supported Windows
- Windows 8, Windows 7, Windows XP
- Architecture
- 64-bit (x64), 32-bit (x86)
- File size
- 57 KB
- File name
20431451_5eeee71246c07dee104af486b9e1b68f60c63d70.cab- Digital signature
- Signed - catalog
BoseUSB.cat - INF version
04/21/2011,01.0.0.0- INF provider
- Cambridge Silicon Radio Ltd.
- Device class
- USB
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
a1c2de0e74689ed97a9b32a0e7ab3da1b4580ef0adb07d7428ab5fae06a6b565
Supported hardware IDs (6)
- USB\VID_05A7&PID_4000
- USB\VID_05A7&PID_4001
- USB\VID_05A7&PID_4002
- USB\VID_05A7&PID_4003
- USB\VID_05A7&PID_BC50
- USB\VID_05A7&PID_BC51
Compare with your device: Device Manager → right-click the device → Properties → Details → Hardware Ids. If one of the values above matches, this driver supports your hardware.
How to install
- Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
- Verify compatibility: your Windows version (Windows 8, Windows 7, Windows XP) and architecture (x64, x86)must match this driver, and your device's Hardware ID should appear in the list above.
- Download the file using the button - it comes directly from Microsoft Update Catalog.
- Optionally verify the checksum: open PowerShell, run
Get-FileHash your-download.cab -Algorithm SHA256and compare with the SHA-256 above. - Extract the .cab archive: right-click → Extract All, or run
expand -F:* file.cab C:\driver\in Command Prompt. - Install via Device Manager: right-click your device → Update driver → Browse my computer → point to the extracted folder. Alternatively run
pnputil /add-driver C:\driver\*.inf /install. - Check Device Manager: the device should show no warning icons, and the driver version should match.
How to roll back
If the device stops working after the update: Device Manager → right-click the device → Properties → Driver tab → Roll Back Driver. If the button is greyed out, use the restore point from step 1 (Start → "Recovery" → Open System Restore).